15969426

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 37863936

約数和(自身を除く): 21894510

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 43, 51, 66, 86, 102, 129, 187, 258, 331, 374, 473, 561, 662, 731, 946, 993, 1122, 1419, 1462, 1986, 2193, 2838, 3641, 4386, 5627, 7282, 8041, 10923, 11254, 14233, 16082, 16881, 21846, 24123, 28466, 33762, 42699, 48246, 61897, 85398, 123794, 156563, 185691, 241961, 313126, 371382, 469689, 483922, 725883, 939378, 1451766, 2661571, 5323142, 7984713, 15969426]

約数ペア:

[(1, 15969426), (2, 7984713), (3, 5323142), (6, 2661571), (11, 1451766), (17, 939378), (22, 725883), (33, 483922), (34, 469689), (43, 371382), (51, 313126), (66, 241961), (86, 185691), (102, 156563), (129, 123794), (187, 85398), (258, 61897), (331, 48246), (374, 42699), (473, 33762), (561, 28466), (662, 24123), (731, 21846), (946, 16881), (993, 16082), (1122, 14233), (1419, 11254), (1462, 10923), (1986, 8041), (2193, 7282), (2838, 5627), (3641, 4386)]